llvm-project/polly/test/ScopInfo/unnamed_stmts.ll

149 lines
6.2 KiB
LLVM

; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
; This test case verifies that we generate numbered statement names in case
; no LLVM-IR names are used in the test case. We also verify, that we
; distinguish statements named with a number and unnamed statements that happen
; to have an index identical to a number used in a statement name.
; CHECK: Arrays {
; CHECK-NEXT: float MemRef0[*][%n]; // Element size 4
; CHECK-NEXT: float MemRef1[*][%n]; // Element size 4
; CHECK-NEXT: }
; CHECK-NEXT: Arrays (Bounds as pw_affs) {
; CHECK-NEXT: float MemRef0[*][ [n] -> { [] -> [(n)] } ]; // Element size 4
; CHECK-NEXT: float MemRef1[*][ [n] -> { [] -> [(n)] } ]; // Element size 4
; CHECK-NEXT: }
; CHECK: Statements {
; CHECK-NEXT: Stmt2
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [n] -> { Stmt2[i0, i1] : 0 <= i0 < n and 0 <= i1 < n };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [n] -> { Stmt2[i0, i1] -> [0, i0, i1, 0] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt2[i0, i1] -> MemRef0[i0, i1] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt2[i0, i1] -> MemRef1[i0, i1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt2[i0, i1] -> MemRef1[i0, i1] };
; CHECK-NEXT: Stmt10
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [n] -> { Stmt10[i0, i1] : 0 <= i0 < n and 0 <= i1 < n };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [n] -> { Stmt10[i0, i1] -> [1, i0, i1, 0] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt10[i0, i1] -> MemRef1[i0, i1] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt10[i0, i1] -> MemRef0[i0, i1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt10[i0, i1] -> MemRef0[i0, i1] };
; CHECK-NEXT: Stmt_2
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [n] -> { Stmt_2[i0, i1] : 0 <= i0 < n and 0 <= i1 < n };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [n] -> { Stmt_2[i0, i1] -> [1, i0, i1, 1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt_2[i0, i1] -> MemRef0[i0, i1]
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
; Function Attrs: nounwind uwtable
define void @vec3(i64 %n, float*, float*) #0 {
br label %.split
.split: ; preds = %0
br label %.preheader2.lr.ph
.preheader2.lr.ph: ; preds = %.split
br label %.preheader2
.preheader2: ; preds = %.preheader2.lr.ph, %15
%i.010 = phi i64 [ 0, %.preheader2.lr.ph ], [ %16, %15 ]
br label %.lr.ph8
.lr.ph8: ; preds = %.preheader2
br label %4
..preheader1_crit_edge: ; preds = %15
br label %.preheader1
.preheader1: ; preds = %..preheader1_crit_edge, %.split
%3 = icmp sgt i64 %n, 0
br i1 %3, label %.preheader.lr.ph, label %"name"
.preheader.lr.ph: ; preds = %.preheader1
br label %.preheader
; <label>:4: ; preds = %.lr.ph8, %4
%j.07 = phi i64 [ 0, %.lr.ph8 ], [ %14, %4 ]
%5 = mul nsw i64 %i.010, %n
%6 = getelementptr inbounds float, float* %1, i64 %5
%7 = getelementptr inbounds float, float* %6, i64 %j.07
%8 = load float, float* %7, align 4
%9 = mul nsw i64 %i.010, %n
%10 = getelementptr inbounds float, float* %0, i64 %9
%11 = getelementptr inbounds float, float* %10, i64 %j.07
%12 = load float, float* %11, align 4
%13 = fadd float %8, %12
store float %13, float* %11, align 4
%14 = add nuw nsw i64 %j.07, 1
%exitcond13 = icmp ne i64 %14, %n
br i1 %exitcond13, label %4, label %._crit_edge9
._crit_edge9: ; preds = %4
br label %15
; <label>:15: ; preds = %._crit_edge9, %.preheader2
%16 = add nuw nsw i64 %i.010, 1
%exitcond14 = icmp ne i64 %16, %n
br i1 %exitcond14, label %.preheader2, label %..preheader1_crit_edge
.preheader: ; preds = %.preheader.lr.ph, %29
%i1.04 = phi i64 [ 0, %.preheader.lr.ph ], [ %30, %29 ]
%17 = icmp sgt i64 %n, 0
br i1 %17, label %.lr.ph, label %29
.lr.ph: ; preds = %.preheader
br label %18
; <label>:18: ; preds = %.lr.ph, %18
%j2.03 = phi i64 [ 0, %.lr.ph ], [ %28, %"2" ]
%19 = mul nsw i64 %i1.04, %n
%20 = getelementptr inbounds float, float* %0, i64 %19
%21 = getelementptr inbounds float, float* %20, i64 %j2.03
%22 = load float, float* %21, align 4
%23 = mul nsw i64 %i1.04, %n
%24 = getelementptr inbounds float, float* %1, i64 %23
%25 = getelementptr inbounds float, float* %24, i64 %j2.03
%26 = load float, float* %25, align 4
%27 = fadd float %22, %26
store float %27, float* %25, align 4
br label %"2"
"2":
store float 42.0, float* %25
%28 = add nuw nsw i64 %j2.03, 1
%exitcond = icmp ne i64 %28, %n
br i1 %exitcond, label %18, label %._crit_edge
._crit_edge: ; preds = %18
br label %29
; <label>:29: ; preds = %._crit_edge, %.preheader
%30 = add nuw nsw i64 %i1.04, 1
%exitcond12 = icmp ne i64 %30, %n
br i1 %exitcond12, label %.preheader, label %._crit_edge6
._crit_edge6: ; preds = %29
br label %"name"
"name":
ret void
}
attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
!llvm.ident = !{!0}
!0 = !{!"Ubuntu clang version 3.7.1-3ubuntu4 (tags/RELEASE_371/final) (based on LLVM 3.7.1)"}